After the 642 AD Islamic conquest of Egypt, the center of alchemy moves to Muslim lands. Medieval Arab alchemists study and expand upon...

Salt is important from ancient to Renaissance alchemy, and still used today in alchemical projects, dyeing, cuisine and medicine. In...

Alexandria, founded by Alexander the Great, is one of the intellectual capitals of the ancient world. It boasts the famous Library of...

Astrology and astronomy blur boundaries in the ancient world. Similar at a glance, the two serve different needs in society and progress....

Mercurius among the most important figures of the alchemical storybook A vast array of symbols and archetypes populate the path to...

Tellurium is the Latin word for earth. A brittle, non-malleable silvery white metalloid, tellurium (Te) is a rare element having both...

Guido Bonatti  (d. 1296 - 1300) is a renowned Italian mathematician, astronomer, and astrologer. Highly respected for his astrological...

Astrology prospers in the East after the 476 AD fall of the Roman Empire. Indian, Persian, and Islamic writers prolifically translate...

Gnosticism and Gnostic principles emerge in the first century AD, though they're believed to have deeper roots. Many different shades of...

The Order of the Golden and Rosy Cross is a significant 18th century German Rosicrucian organization involved with mysticism and hidden...

Christian Rosenkreuz is the legendary founder of the Rosicrucians (Order of the Rose Cross). Three writings attributed to him appear in...

Numbers exude and attract vibrational energy. From the ancients to the modern world, numbers resonate with shades of meaning. This can be...

Numerology has a long history of rich growth and insight into traditions of divination. In ancient civilizations and today, magic numbers...

Sirius, the brightest star in the sky, is a symbol of heat, fire, and fever. The appearance of Sirius heralds the hottest days of the...

Seven hermetic principles, or foundational modes of thought, are written in the 1908 Kybalion, a book of occult and philosophic works....

Albertus Magnus ( c.  1200 - 1280) is a German Dominican friar, philosopher, scientist, and bishop, considered one of the greatest...

Sulfur and mercury are the two main elements of alchemical theory. Used as medicine in ancient civilizations such as Greece, they take a...

Alchemy is a popular pursuit in the vibrant atmosphere of ancient Alexandria , Egypt. Early alchemists are natural philosophers working...

The concept of a human soul, as well as a world soul or Anima Mundi, is found in many cultures. In Greek philosophy ancient thinkers...

Democritus, an ancient Greek philosopher, makes a groundbreaking conclusion: matter is fundamentally indivisible. He introduces the...